The error may be due to this https://issues.apache.org/jira/browse/CASSANDRA-1824 - but you're saying all the nodes are seeds.
Perhaps connect to each via Jmx or the cli and ask them to describe the schema. Aaron On 22/12/2010, at 12:01 PM, mike dooley <doo...@apple.com> wrote: > hi, > > i am using version 0.7-rc2 and pelops-c642967 from java. when i try > to export all the data in a column family i don't get all of the data that > was inserted. i suspect that this points to an underlying problem with > the get_range_slices method. > > i can reproduce the problem just using the command line interface > as follows: > > 1) create a 2 node cluster using the default cassandra.yml with these > changes: > > * set the initial token for the 1st node: > initial_token: 0 > > * set the initial token for the 2nd node: > initial_token: 85070591730234615865843651857942052864 > > *comment out: > #listen_address: localhost > #rpc_address: localhost > > *set the seeds (change ip's) > seeds: > - 17.224.109.80 > - 17.224.109.81 > > 2) start both nodes > > 3) put these commands in a file called schema.txt > > create keyspace Test with replication_factor = 1 and placement_strategy = > 'org.apache.cassandra.locator.SimpleStrategy'; > use Test; > create column family Configs with column_type = 'Standard' and comparator = > 'UTF8Type'; > > and load them with the command line tool like this: > > ./bin/cassandra-cli --host 17.224.109.80 < schema.txt > > 4) put these commands in a file called config.txt > > use Test; > set Configs['row-a']['key-a'] = '1'; > set Configs['row-a']['key-b'] = '2'; > set Configs['row-a']['key-c'] = '3'; > set Configs['row-b']['key-a'] = '4'; > set Configs['row-b']['key-b'] = '5'; > set Configs['row-b']['key-c'] = '6'; > set Configs['row-c']['key-a'] = '7'; > set Configs['row-c']['key-b'] = '8'; > set Configs['row-c']['key-c'] = '9'; > > and load them with the command line tool like this: > > ./bin/cassandra-cli --host 17.224.109.80 < config.txt > > 5) now start the command line tool and try to list the Configs column family: > > ./bin/cassandra-cli --host 17.224.109.80 > Connected to: "Test Cluster" on 17.224.109.80/9160 > Welcome to cassandra CLI. > > Type 'help;' or '?' for help. Type 'quit;' or 'exit;' to quit. > [defa...@unknown] use Test; > Authenticated to keyspace: Test > [defa...@test] list Configs; > Using default limit of 100 > > 0 Row Returned. > > [defa...@test] get Configs['row-a']; > => (column=key-a, value=31, timestamp=1292970451049000) > => (column=key-b, value=32, timestamp=1292970451099000) > => (column=key-c, value=33, timestamp=1292970451104000) > Returned 3 results. > [defa...@test] get Configs['row-b']; > => (column=key-a, value=34, timestamp=1292970451108000) > => (column=key-b, value=35, timestamp=1292970451111000) > => (column=key-c, value=36, timestamp=1292970451116000) > Returned 3 results. > [defa...@test] get Configs['row-c']; > => (column=key-a, value=37, timestamp=1292970451120000) > => (column=key-b, value=38, timestamp=1292970451123000) > => (column=key-c, value=39, timestamp=1292970451128000) > Returned 3 results. > > note: that the 'list Configs' command doesn't return any results, > but when you 'get' a particular row the data is there. > > note: when only using a single node everything works as > expected > > note: that if you try to combine schema.txt and config.txt and > load all at once the first data point fails to load and the following > error shows up in the 2nd node's logs: > > INFO [FlushWriter:1] 2010-12-21 12:30:25,701 Memtable.java (line 155) > Writing memtable-sch...@390276053(2184 bytes, 3 operations) > ERROR [MutationStage:1] 2010-12-21 12:30:25,718 RowMutationVerbHandler.java > (line 83) Error in row mutation > org.apache.cassandra.db.UnserializableColumnFamilyException: Couldn't find > cfId=1000 > at > org.apache.cassandra.db.ColumnFamilySerializer.deserialize(ColumnFamilySerializer.java:117) > at > org.apache.cassandra.db.RowMutationSerializer.defreezeTheMaps(RowMutation.java:383) > at > org.apache.cassandra.db.RowMutationSerializer.deserialize(RowMutation.java:393) > at > org.apache.cassandra.db.RowMutationSerializer.deserialize(RowMutation.java:351) > at > org.apache.cassandra.db.RowMutationVerbHandler.doVerb(RowMutationVerbHandler.java:52) > at > org.apache.cassandra.net.MessageDeliveryTask.run(MessageDeliveryTask.java:63) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603) > at java.lang.Thread.run(Thread.java:636) > INFO [FlushWriter:1] 2010-12-21 12:30:25,925 Memtable.java (line 162) > Completed flushing /var/lib/cassandra/data/system/Schema-e-1-Data.db (2472 > byte > > has anyone else seen anything similar or is there something that i'm missing? > > thanks, > -mike >